InChI=1/C12H13N4O4S/c1-7-4-10(11(16(17)18)5-8(7)2)15-21(19,20)12-6-13-9(3)14-12/h4-6H,1-3H3,(H,13,14)/q-1/p+1/fC12H14N4O4S/h13-14H/q	21B6B8F5028993B7